1.1 analyse geared systems to determine velocity ratio and required accelerating torque

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1.1 analyse geared systems to determine velocity ratio and required accelerating torque

Unit 60: Dynamics of Machines Unit code: H/601/1411

Learning outcomes

On successful completion of

this unit a learner will:

Assessment criteria for pass

The learner can:

LO1 Be able to determine the

kinetic and dynamic

parameters of mechanical

power transmission system

elements

1.1 analyse geared systems to determine velocity ratio

and required accelerating torque

1.2 determine the operating efficiency of screw jacks

and lead screws

1.3 analyse turning moment diagrams for reciprocating

engines and presses to determine the required

flywheel parameters for specific operating conditions

1.4 analyse the characteristics of Hooke’s joints and

constant velocity joints and recognise the conditions

for a constant velocity ratio

LO2 Be able to determine the

kinetic and dynamic

parameters of mechanical

systems

2.1 determine the output motion of radial plate and

cylindrical cams

2.2 determine the velocities and accelerations of points

within plane mechanisms and the associated inertia

forces

2.3 analyse systems in which gyroscopic motion is

present to determine the magnitude and effect of

gyroscopic reaction torque

LO3 Be able to determine the

behavioural characteristics of

translational and rotational

mass-spring systems

3.1 determine the natural frequency of vibration in

translational and rotational mass-spring systems

3.2 determine the critical whirling speed of shafts

3.3 determine the transient response of damped massspring

systems when subjected to a disturbance

3.4 determine the steady state response of damped

mass-spring systems when subjected to sinusoidal

excitation.